Cheapest return flights from Boston to Zurich in December from 338€

AirHint found the following cheapest return flights from Boston (BOS) to Zurich (ZRH) in December 2025 (see full year).

Return flights

30 Dec - 13 Jan Scandinavian Airlines
08 Dec - 17 Dec TAP
03 Dec - 17 Dec TAP
08 Dec - 17 Dec SWISS direct
03 Dec - 17 Dec SWISS direct
30 Dec - 13 Jan SWISS direct
10 Dec - 17 Dec United
30 Dec - 06 Jan United direct
20 Dec - 27 Dec United

Also check the deals for one-way flights from Boston to Zurich in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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